CN206907922U - Lead to antenna system during a kind of satellite is quiet - Google Patents
Lead to antenna system during a kind of satellite is quiet Download PDFInfo
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- CN206907922U CN206907922U CN201720763692.4U CN201720763692U CN206907922U CN 206907922 U CN206907922 U CN 206907922U CN 201720763692 U CN201720763692 U CN 201720763692U CN 206907922 U CN206907922 U CN 206907922U
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Abstract
The utility model discloses a kind of satellite it is quiet in lead to antenna system, the antenna system includes antenna holder, control cabinet, communication antenna, the drive component and deflection angle measurement module of driving communication antenna movement, the control cabinet include controller and with the controller be connected respectively such as lower component：Deflection angle computing chip, the signal processing circuit for connecting the communication antenna, the drive circuit for being electrically connected with the drive component, the signal feedback circuit being electrically connected with the deflection angle measurement module, the telecommunication circuit for being connected host computer.
Description
Technical field
It the utility model is related to satellite communication technology field, and in particular to lead to antenna system during satellite is quiet.
Background technology
In general, stationary communication satellite work is under the line on the geo-stationary orbit ring in about 30,000 6 thousand kilometers of overhead.
When receiving satellite-signal with satellite antenna, it is necessary to parabola to satelloid, so, the satellite-signal of satellite launch
Ripple can be just mapped on the parabola of antenna.
It is often to be installed on by support support on ground or building during using satellite antenna.The effect of support is more than
For supporting antenna, also antenna elevation angle and azimuthal adjustment are completed by it.Day is changed by the part in adjusting bracket
Realized with azimuth at the elevation angle of line.In this support, regulation antenna elevation angle is carried out by tuning handwheel, by side clockwise
To rotation hand wheel, antenna parabola will be made to face upward；Rotation hand wheel counterclockwise, then make antenna parabola nutation.Adjust day
, it is necessary to unclamp the center bolt of disk during the azimuth of line, so, parabola antenna, pallet and the/elevation angle tune of bowing of frame upper
Complete machine structure just can rotate around centre bolt, make antenna left-right rotation, be the azimuth for adjusting satellite antenna.
Satellite antenna is far apart from satellite, to accomplish to be accurately aimed at satellite, it is necessary to do accurately antenna elevation angle and azimuth
Adjustment, slightly deviation, satellite antenna receives, the signal of reflection cannot polymerize in focus, and feed does not just receive satellite letter yet
Number, finally can not be with satellite communication.
But this fixed support and manual regulative mode can not meet various earthquake relief works and mobile command
Operation.The above-mentioned mode adjusted manually is also difficult to meet quickly to seek star simultaneously, and the requirement of communication is established with satellite.It is existing from
In dynamicization system, antenna system complexity is generally there are, seeks the shortcomings of star is relatively slow unstable.
Therefore, how to design a kind of can effectively improve that to turn into this area to the antenna system of star speed urgently to be resolved hurrily
Technical problem.
Utility model content
In order to solve or alleviate above mentioned problem, the utility model proposes a kind of satellite it is quiet in lead to antenna system, it is described
Antenna system includes antenna holder, control cabinet, communication antenna, the drive component and deflection angle of the driving communication antenna movement
Measurement module, the control cabinet include controller and with the controller be connected respectively such as lower component：Deflection angle calculates
Chip, the signal processing circuit for connecting the communication antenna, the drive circuit for being electrically connected with the drive component, with
The signal feedback circuit of the deflection angle measurement module electric connection, the telecommunication circuit for connecting host computer.
According in an embodiment of the present utility model, the drive component in antenna system include orientation motor,
Lift motor and tilt motor, the rotating shaft upper end of orientation motor is horizontally disposed rotation platform, the bottom of lift motor
The upper surface of rotation platform is fixedly mounted on, the telescopic shaft upper end of lift motor is horizontally disposed hoistable platform, pitching
Motor is fixedly mounted on the upper surface of hoistable platform by base, and communication antenna connects turning for tilt motor by antenna holder
Axle.
In the antenna system according to an embodiment of the present utility model, rotation platform surrounding can be provided with stabilization
Structure.
In the antenna system according to an embodiment of the present utility model, deflection angle measurement module is surveyed including azimuth
Amount component and pitch angle measurement component, wherein azimuth determination component are arranged on orientation motor, and pitch angle measurement component is set
In tilt motor.
In the antenna system according to an embodiment of the present utility model, antenna holder also includes support rotating shaft, branch
The inner of support rotating shaft is fixedly mounted on the outer surface of tilt motor, supports the outer end of rotating shaft to be provided with supporter, and the one of supporter
End is connected to the bottom of communication antenna, and the other end of the supporter is connected to the outer surface of support rotating shaft.
According in a preferred embodiment of the present utility model, foregoing antenna system is quiet based on the satellite just presented
In lead to antenna system.
Preferably, according in antenna system of the present utility model, communication antenna has hat feed reflecting surface, reflecting surface
Disposably it is molded using carbon fibre material.
Preferably, the collection of antenna system is highly less than 430mm.
According in antenna system of the present utility model, antenna system can be vehicular antenna system, and be provided with
For disposing to the Quick Connect Kit of vehicle roof.
In the antenna system according to an embodiment of the present utility model, controller is also equipped with beacon receiver sum
Word broadcasting satellite signal (DVB) receiver；Antenna system is additionally provided with contrapolarization automatic regulating apparatus and autotracker.
Advantages below is at least had according to satellite antenna system of the present utility model：
It is simple in construction according to satellite antenna system of the present utility model, and can effectively improve to star speed, reduce antenna
The manufacturing cost of system；
Suitable for being installed on the design of all kinds of SUV offroad vehicles, have it is easy to operate, open the various features such as fast, stable performance；
It can be widely used in surveying in national defense safety, emergency communication commander, telecom operators, news broadcast TV, oil
The fields such as spy, scientific investigation exploration；
The antenna overall weight of actual product is not more than 65kg, and collection height is not more than 430mm, and is designed with and roof row
Quick Connect Kit between Lee's frame, roof repacking workload is at utmost reduced, is more suitable for the installation of SUV offroad vehicles；
The reflecting surface of satellite antenna is once-forming using carbon fibre material punching block autoclave, and overall structure size is small, weight
Gently, good rigidity, machining accuracy are high and structure is attractive in appearance, can effectively improve reflecting surface surface accuracy and electricity function index；
It can quickly realize from expansion, tracking, to the full-automatic function such as star, adjustment, collection, star and collection process can be realized
Operating in a key, there is high reliability transmission system and antenna control system；
Antenna, which is sought after star terminates, starts automatic tracking function, can the sensitive small rolling of vehicle caused by because personnel get on the bus etc.
It is dynamic, so as to constantly keep antenna alignment satellite；
Support remote control：Antenna controller is connected to computer by serial line interface, can be by upper computer software to day
Line is controlled, while can upload local position information, Antenna Operation situation, signal intensity, warning message etc. to distal end, from
And realize remote monitoring；
Reliability is high：Parts are based on military standard design from material type selecting to processing technology, and product batches have produced
Exfactory inspection is carried out according to army's A, B, C, D batching production test entirely, wherein environmental suitability index fully meets GJB367A-
2001 military communications equipment general specifications, product MTBF is up to 2000h；
When applied to just present it is quiet in exceedingly high line：Due to bringing benefit, day using the feed such as cap feed or ring Jiao's reflecting surface
The radio frequency network that antenna feed is got off behind line face is integrated, including power amplifier can be placed on turntable or among support arm,
It is simple in construction, it is highly reliable, it is easy to safeguard, the advantages such as water resistance is good.
Brief description of the drawings
The utility model is described in detail below in conjunction with the accompanying drawings.
Accompanying drawing is to be further understood for providing to of the present utility model, and a part for constitution instruction, and following
Embodiment be used to explain the utility model together, but do not form to limitation of the present utility model.In the accompanying drawings：
Fig. 1 leads to the structural schematic block diagram of a preferred embodiment of antenna system for satellite of the present utility model in quiet；
Fig. 2 is the outline structural diagram of the antenna system of an embodiment of the present utility model；
Fig. 3 is the schematic perspective view of an embodiment of the present utility model；And Fig. 4 is according to of the present utility model
The schematic diagram of the polarization rotating shaft used in antenna system.
Embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.It should be appreciated that herein
Described embodiment is merely to illustrate and explained the utility model, is not limited to the utility model.
Fig. 1 has used leads to the schematic of antenna system according to the satellite of a preferred embodiment of the present utility model in quiet
Structured flowchart.In this embodiment, antenna system is led to during satellite is quiet includes antenna holder, control cabinet, communication antenna 110, drive
The drive component and deflection angle measurement module of the dynamic communication antenna movement.Control cabinet include controller 130 and with control
Device 130 connect respectively such as lower component：Deflection angle computing chip 131, the signal transacting electricity for connecting the communication antenna
Road 134, the drive circuit 132 for being electrically connected with drive component, the signal feedback electricity being electrically connected with deflection angle measurement module
Road 133, the telecommunication circuit 135 for connecting host computer 200.In addition, in the control cabinet of the antenna system shown in Fig. 1, also set
It is equipped with touch screen circuit 136 and power circuit 137.
Drive component in antenna system includes orientation motor 121, lift motor 122 and tilt motor 123.Orientation horse
Up to 121 rotating shaft upper end it is horizontally disposed have rotation platform, the bottom of lift motor 122 is fixedly mounted on rotation platform
Upper surface, the telescopic shaft upper end of lift motor is horizontally disposed hoistable platform, and tilt motor 123 is fixed by base pacifies
Mounted in the upper surface of hoistable platform, communication antenna connects the rotating shaft of tilt motor by antenna holder.
Rotation platform surrounding can be provided with rock-steady structure.Deflection angle measurement module includes the He of azimuth determination component 150
Pitch angle measurement component 160, wherein azimuth determination component are arranged on orientation motor 121, and pitch angle measurement component is arranged on
In tilt motor 123.
Antenna holder can also include support rotating shaft, support the inner of rotating shaft to be fixedly mounted on the outer surface of tilt motor,
The outer end of support rotating shaft is provided with supporter, and one end of supporter is connected to the bottom of communication antenna, the supporter it is another
End is connected to the outer surface of support rotating shaft.
According in a preferred embodiment of the present utility model, foregoing antenna system is quiet based on the satellite just presented
In lead to antenna system.
Communication antenna in the antenna system is rotated by the polarization rotating shaft described in Fig. 4.
Preferably, according in antenna system of the present utility model, communication antenna has hat feed reflecting surface, reflecting surface
Disposably it is molded using carbon fibre material.
Preferably, the collection of antenna system is highly less than 430mm, and the overall weight of antenna system is not more than 65kg.
According in antenna system of the present utility model, antenna system can be vehicular antenna system, and be provided with
For disposing to the Quick Connect Kit of vehicle roof.
In addition, the controller in antenna system may be equipped with beacon receiver and digital broadcast satellite signal (DVB) connects
Receipts machine；Antenna system is additionally provided with contrapolarization automatic regulating apparatus and autotracker.
The utility model is simple in construction, automaticity is high, is drawn by control cabinet intrinsic deflection angle calculation chip 131 logical
The deflection angle of Iflytech's line 110, then control the device to enter horizontal deflection or be elevated to rational position.
When being carried out using the antenna system 100 of the present embodiment structure to star, the deflection angle of the antenna system 100 calculates core
The target that piece 131 can obtain user's input is put or the target that is gathered by the deflection angle computing chip 131 is to star to championship
Position, and the deflection angle that calculates Current communications antenna 110 and should deflect is put to championship according to the target that it is received, and will
The deflection angle is sent to controller 130, and the controller 130 receives deflection angle and adjusts communication antenna according to deflection angle
110 so that communication antenna 110 championship is put with target corresponding, complete to star process.
The antenna system 100 of the present embodiment structure, it is simple in construction, it can be adjusted automatically using deflection angle computing chip 131
Whole communication antenna 110, complete to star process, the manufacturing cost that antenna system 100 is reduced to star speed can be effectively improved.
Antenna system of the present utility model can be applied in different scenes, for example, Vehicular satellite system, can be by the day
Linear system system is arranged on roof-rack by Quick Connect Kit (not showed that in figure), can at utmost be reduced roof and be changed
Workload is filled, is more suitable for the installation of SUV offroad vehicles.It can also be applied to national defense safety, emergency communication commander, telecom operators,
The fields such as news broadcast TV, oil exploration, scientific investigation exploration.
The antenna system 100 of the present embodiment structure, the feed such as cap feed reflecting surface or ring Jiao's reflecting surface can be used, prevented
It is water-based can be good, simple in construction, non-maintaining, the advantages that reliability is stable, radio frequency network antenna feed to be got off behind antenna surface
It is integrated, including power amplifier can be placed on turntable or among support arm.
It should be noted that above-mentioned drive component 120 drives communication antenna 110 to move, movement herein should make broad sense reason
Solution, that is to say, that communication antenna 110 can not only translate in direction horizontally or vertically, can also direction horizontally or vertically
Rotate etc..
Explanation is needed further exist for, is not defined for the concrete structure of drive component 120, for example, it can
(not show in figure including drive motor (not showed that in figure) and with the executing agency that the output shaft of the drive motor is connected
Go out), the executing agency drives communication antenna 110 to be moved under the driving of drive motor.Certainly, the drive component 120
It can be made up of, be not limited thereto other drive mechanisms, communication antenna 110 is set along user as long as it disclosure satisfy that driving
The movement of fixed or user's request direction, you can.
It should also be noted that, how determination communication day is put to championship according to target for deflection angle computing chip 131
The deflection angle of line 110 does not define, for example, following computational algorithms can be taken：
Deflection angle computing chip 131 pre-deposits computational algorithm, and the algorithm can be based on fuzzy algorithmic approach, basic principle
It is as follows：
The position of known static target satellite (i.e. target is put to championship)：Longitude λs, away from ground level hs, earth radius R,
The position of communication antenna 110 is：Longitude λg, latitudeHeight above sea level hg, then, should when communication antenna 110 is directed at the satellite
The azimuth A of communication antenna 110, angle of pitch E, is calculated using following formula：
In addition, when being improved adjacent star and disturbing new direction calculation, it is assumed that longitude λsSatellite be separated by 2 ° and respectively have one
Satellite, longitude are respectively λs- 2 and λs+ 2, λsThe satellite of -2 longitudes is close using frequency range, λsThe satellite of+2 longitudes is now in the frequency
Section does not have business, so can be by the λ in (1), (2) formulasUse λs+ 0.5 replaces, and A and E is recalculated, with the target newly obtained
Championship is put and carried out to star.
It should be appreciated that above-mentioned λs+ 0.5 selection can also be adjusted according to business, if biasing is too small, to neighbour
The influence of star interference can not be obviously improved, if selection biasing is too big, communication carrier energy declines too on the satellite of Primary communication
It is more, influence communication efficiency.In diverse location, satellite longitude is offset from influence to the wave beam offset angle of communication antenna 110 also not to the utmost
It is identical, fuzzy experience may finally can be established according to local environment, the bore of communication antenna 110, business demand comprehensive consideration
Table carries out Fuzzy Optimal Control, is not limited thereto.
Wherein, orientation motor 121, lift motor 122 and tilt motor 123 are electrically connected with controller 130, the control
Device 130 is based on any one in deflection angle control azimuth motor 121, lift motor 122 and tilt motor 123 or its group
Close, to drive communication antenna 110 to move.
Specifically, deflection angle computing chip 131 sends the deflection angle to control according to the deflection angle being calculated
Device 130 processed, controller 130 send execution deflection command, for example, the execution deflection command can be control according to deflection angle
Lift motor lifts, and the lift motor 122 drives communication antenna 110 to lift, and the execution deflection command can also be control pitching
The pitching of motor 123, the tilt motor 123 drive the pitching of communication antenna 110, and the execution deflection command can also be control azimuth horse
Changing up to 121 orientation, the orientation motor 121 drives the orientation of communication antenna 110 to change, or, the execution deflection command
Can also control three kinds of motors that above-mentioned motions occur simultaneously so that the final deflection angle and deflection angle of communication antenna 110
The deflection angle that computing chip 131 is calculated is consistent, completes to star process.It is simple in construction, and further can effectively carry
Height is to star speed.
Preferably, the rotating shaft upper end of above-mentioned orientation motor 121 is horizontally disposed rotation platform 121a, above-mentioned lifting
Motor 122 is fixedly installed on rotation platform 121a, and specifically, the lift motor 122 can be fixedly installed on the rotation platform
121a upper surface.
The telescopic shaft upper end of above-mentioned lift motor 122 is horizontally disposed hoistable platform 122a, above-mentioned tilt motor
123 are fixedly installed on hoistable platform 122a, and specifically, the tilt motor can be fixedly installed on hoistable platform 122a upper table
Face.
Above-mentioned communication antenna 110 can be connected by antenna holder 140 with the rotating shaft of tilt motor 123.
The antenna system 100 of the present embodiment structure, it is orientation motor 121, lift motor 122, tilt motor 123 and communication
A kind of specifically embodiment of antenna 110, the antenna system 100 of this kind of structure, can make it that its structure is compacter, for example,
It can realize that the overall weight of antenna system 100 is not more than 65kg, collection height is not more than 430mm.In addition, the antenna system 100
It is also convenient for carrying and installs.
Preferably, above-mentioned antenna system 100 also includes azimuth determination component 150.Wherein, the azimuth measurement assembly
150 are arranged on orientation motor 121, specifically, can be arranged in the rotating shaft of orientation motor 121, the azimuth measurement assembly
150 azimuth for measuring communication antenna 110.
The antenna system 100 of the present embodiment structure, is provided with azimuth determination component 150, its can measure in real time or
The azimuth of Current communications antenna 110 is measured according to user's request, and the azimuth that measurement is obtained is sent to controller
130, the difference between azimuth of the controller 130 based on deflection angle and Current communications antenna 110, it is adjusted communication antenna
110 position, can further it improve to star speed.
Preferably, above-mentioned antenna system 100 also includes pitch angle measurement component 160.Wherein, the pitch angle measurement component
160 are arranged in tilt motor 123, specifically, can be arranged in the rotating shaft of tilt motor 123, the pitch angle measurement component
160 luffing angle for measuring communication antenna 110.
The antenna system 100 of the present embodiment structure, is provided with pitch angle measurement component 160, its can measure in real time or
The angle of pitch of Current communications antenna 110 is measured according to user's request, and the angle of pitch that measurement is obtained is sent to controller
130, the difference between the angle of pitch of the controller 130 based on deflection angle and Current communications antenna 110, it is adjusted communication antenna
110 position, can further it improve to star speed.
Preferably, above-mentioned antenna system 100 also includes motor drive circuit 132.Wherein, the motor drive circuit 132 divides
It is not electrically connected with orientation motor 121, lift motor 122 and tilt motor 123.
The antenna system 100 of the present embodiment structure, is provided with motor drive circuit 132, and controller 130 can be according to deflection
Angle, control the motor drive circuit 132 so that it drives corresponding motor (for example, orientation motor 121, lift motor 122
With tilt motor 123) work, to adjust communication antenna 110, complete to star process, it is easy to operate, and can further improve
To star speed.
Preferably, above-mentioned antenna system 100 also includes signal feedback circuit 133.Wherein, the signal feedback circuit 133 divides
It is not electrically connected with azimuth determination component 150, pitch angle measurement component 160 and controller 130, signal feedback circuit 133
Orientation angles and pitch angle measurement component 160 for obtaining the communication antenna 110 measured by azimuth determination component 150 are surveyed
The luffing angle of the communication antenna 110 of amount, and azimuth angle and pitch angle is sent to controller 130.
The antenna system 100 of the present embodiment structure, is provided with signal feedback circuit 133, can be according to Current communications antenna
110 azimuth and the angle of pitch carry out Real-time Feedback, and controller 130 can adjust communication antenna 110 in real time according to feedback result
Position so that communication antenna 110 can be constantly in and most preferably championship is put.It is simple in construction, and can further improve pair
Star speed.
Preferably, above-mentioned antenna system 100 also includes signal processing circuit 134.Wherein, the signal processing circuit 134 with
Communication antenna 110 and controller 130 are electrically connected with, and controller 130 is additionally operable to be sent out to signal processing circuit 134 according to deflection angle
Execution defection signal is sent, signal processing circuit 134, which is used to receive, performs defection signal, and communication control antenna 110 deflects.
The antenna system 100 of the present embodiment structure, is provided with signal processing circuit 134, and controller 130 can be according to deflection
Angle control signal process circuit 134, its communication control antenna 110 is set to occur to deflect accordingly, it is simple in construction, and one can be entered
The raising of step is to star speed.
Preferably, above-mentioned antenna system 100 also includes telecommunication circuit 135.Wherein, the telecommunication circuit 135 be used for it is upper
Machine 200 is electrically connected with.
The antenna system 100 of the present embodiment structure, is provided with telecommunication circuit 135, can be by the control of the antenna system 100
Device is electrically connected with by telecommunication circuit 135 (for example, serial line interface) with host computer 200, can be by host computer to antenna system
100 are controlled, at the same can by local position information, the working condition of antenna system 100, signal intensity, warning message etc. to
Distally (for example, mobile terminal) uploads, so as to realize remote monitoring.
Preferably, above-mentioned antenna holder also includes support rotating shaft and supporter.Wherein, the inner of the support rotating shaft is arranged on
The outer surface of tilt motor 123, the outer end of rotating shaft is supported to be provided with supporter, one end of supporter is connected to communication antenna 110
Bottom, the other end of supporter is connected to the outer surface of support rotating shaft.The support rotating shaft and supporter are used to provide fixation
Supporting role, will pass through the rotation of polarization rotating shaft to change the polarisation angles of antenna.
In a preferred embodiment, the antenna system in the utility model be based on the satellite just presented it is quiet in exceedingly high line
System, satellite antenna is rotated by the polarization rotating shaft shown in Fig. 4.
The pole used in the antenna system used according to an embodiment of the present utility model is shown in Fig. 4
Change the schematic diagram of rotating shaft.Include polarization motor 210 and corresponding drive gear in the rotating shaft that polarizes, additionally including tuner
(LNB) waveguide between 220, wave guide 230 and connection LNB and wave guide.By the electric machine that polarizes, can revolve as needed
Turn satellite antenna 110.
It should be noted that the antenna system 100 is not limited only to radar communication, it can be widely applied to manual antenna, consolidate
The product scopes such as fixed station, Jing Zhongtong, portable station.The utility model proposes Anti jamming Scheme can be lacked for existing equipment
Amount, which changes, be can be achieved, and the antenna system 100 can be fused among original system, can be with and using being compared by the way of spreading
The equipment for saving the band spectrum modulation of transmitting terminal and the spread spectrum demodulation of receiving terminal, the frequency bandwidth that its signal is occupied do not have to broaden,
The occupancy and lease cost of satellite resource are also saved, can be automatically controlled using the antenna system 100 and eliminate adjacent star interference, spirit
Activity is higher, can easily be adjusted, and it is convenient to realize, is worth using this Technique Popularizing.
Preferably, the edge of rotation platform is provided with rock-steady structure.
Antenna system 100 of the present utility model, wherein controller 130 preset can be not less than ten satellite parametric reductions, and leave
Expansible space, automatically to star when default satellite be last time used satellite；Communication antenna 110 is furnished with electronic compass and GPS, can be certainly
Dynamic positioning, automatic seeking north and computational theory are to star angle.Controller 130 is furnished with beacon receiver and DVB satellite signal receivers,
User can be according to actual use demand selection.Communication antenna 110 completes orientation, pitching can start contrapolarization adjust automatically after seeking star
Function, polarization isolation is adjusted to optimal.Communication antenna 110, which is sought after star terminates, starts automatic tracking function, can it is sensitive due to
Vehicle is small caused by personnel get on the bus etc. rocks, so as to constantly keep in communication antenna 110 to satelloid.
In addition, antenna system 100 of the present utility model, can use full-automatic and manual two kinds of mode of operations, can be quick
Realize from expansion, tracking, to the full-automatic function such as star, adjustment, collection, operating in a key can be realized to star and collection process, height
Reliability transmission system and antenna control system can ensure that outstanding tracking accuracy and 100% seeks star accuracy rate, to the star time
No more than 3 minutes, 0.1 ° is not more than to star precision.
The reflecting surface of antenna system 100 of the present utility model can use carbon fibre material punching block autoclave once-forming,
It can make it that small overall structure size, in light weight, good rigidity, machining accuracy are high and structure is attractive in appearance, reflecting surface shape can be effectively improved
Face precision and electricity function index.
Preferably, the polarization rotating shaft according to the antenna system of the present invention by Fig. 4 is come spinning satellite antenna, the polarization
Rotating shaft is arranged on the back side of antenna as shown in Figures 2 and 3.
It is understood that embodiment of above is merely to illustrate that principle of the present utility model and used exemplary
Embodiment, but the utility model is not limited thereto.For those skilled in the art, this is not being departed from
In the case of the spirit and essence of utility model, various changes and modifications can be made therein, and these variations and modifications are also considered as this reality
With new protection domain.
Claims (10)
1. leading to antenna system during a kind of satellite is quiet, the antenna system includes antenna holder, control cabinet, communication antenna, driving institute
State the drive component and deflection angle measurement module of communication antenna movement, it is characterised in that
The control cabinet include controller and with the controller be connected respectively such as lower component：Deflection angle computing chip,
For connect the signal processing circuit of the communication antenna, the drive circuit for being electrically connected with the drive component, with it is described
The signal feedback circuit of deflection angle measurement module electric connection, the telecommunication circuit for connecting host computer.
2. antenna system according to claim 1, it is characterised in that the drive component includes orientation motor, lifting horse
Reach and tilt motor, the rotating shaft upper end of the orientation motor is horizontally disposed rotation platform, the bottom of the lift motor
Portion is fixedly mounted on the upper surface of the rotation platform, and the telescopic shaft upper end of the lift motor is horizontally disposed lifting
Platform, the tilt motor are fixedly mounted on the upper surface of the hoistable platform by base, and the communication antenna passes through antenna
Support connects the rotating shaft of the tilt motor.
3. antenna system according to claim 2, it is characterised in that the rotation platform surrounding is provided with rock-steady structure.
4. antenna system according to claim 3, it is characterised in that the deflection angle measurement module includes azimuth determination
Component and pitch angle measurement component,
The azimuth determination component is arranged on the orientation motor, and the pitch angle measurement component is arranged on the pitching horse
Up to upper.
5. antenna system according to claim 4, it is characterised in that the antenna holder also includes support rotating shaft, described
The inner of support rotating shaft is fixedly mounted on the outer surface of the tilt motor, and the outer end of the support rotating shaft is provided with supporter,
One end of the supporter is connected to the bottom of the communication antenna, and the other end of the supporter is connected to the support rotating shaft
Outer surface.
6. antenna system according to any one of claim 1 to 5, it is characterised in that described antenna is based on positive feedback
Satellite it is quiet in lead to antenna system.
7. antenna system according to claim 6, it is characterised in that the communication antenna has hat feed reflecting surface,
The reflecting surface is disposably molded using carbon fibre material.
8. antenna system according to claim 7, it is characterised in that the collection of the antenna system is highly less than 430mm.
9. antenna system according to claim 8, it is characterised in that the antenna system is vehicular antenna system, and
And it is provided with for disposing to the Quick Connect Kit of vehicle roof.
10. antenna system according to claim 9, it is characterised in that the controller is also equipped with beacon receiver sum
Word broadcasting satellite signal receiver；The antenna system is additionally provided with contrapolarization automatic regulating apparatus and autotracker.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763692.4U CN206907922U (en) | 2017-06-28 | 2017-06-28 | Lead to antenna system during a kind of satellite is quiet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763692.4U CN206907922U (en) | 2017-06-28 | 2017-06-28 | Lead to antenna system during a kind of satellite is quiet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206907922U true CN206907922U (en) | 2018-01-19 |
Family
ID=61292096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720763692.4U Active CN206907922U (en) | 2017-06-28 | 2017-06-28 | Lead to antenna system during a kind of satellite is quiet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206907922U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109639337A (en) * | 2018-11-23 | 2019-04-16 | 南京控维通信科技有限公司 | Graphical auxiliary suitable for satellite communication equipment is to star method |
| CN111371485A (en) * | 2018-12-26 | 2020-07-03 | 株式会社东芝 | Satellite communication device |
-
2017
- 2017-06-28 CN CN201720763692.4U patent/CN206907922U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109639337A (en) * | 2018-11-23 | 2019-04-16 | 南京控维通信科技有限公司 | Graphical auxiliary suitable for satellite communication equipment is to star method |
| CN111371485A (en) * | 2018-12-26 | 2020-07-03 | 株式会社东芝 | Satellite communication device |
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